A Blessing for Yehudah

How does Yehudah's powerful confession in Bereishit - our first model of atonement -  influence Moshe's blessing to the tribe of Yehudah at the end of the Torah? What can we learn from Yehudah about what it means to do teshuvah as individuals and as community?    Recorded live at the Community Beit Midrash on September 26, 2017.